add Unix socket support for redis-host=

srht/redis.py

@@ -1,11 +1,4 @@
-from redis import Redis
+from redis import from_url
 from srht.config import cfg
-from urllib.parse import urlparse
 
-url = cfg("sr.ht", "redis-host", "redis://localhost")
-url = urlparse(url)
-
-redis = Redis(host=url.hostname,
-        port=(url.port or 6379),
-        password=url.password,
-        db=int(url.path[1:]) if url.path else 0)
+redis = from_url(cfg("sr.ht", "redis-host", "redis://localhost"))